package com.dwd.hrm.handler;

import com.alibaba.fastjson.JSON;
import org.springframework.http.HttpStatus;
import org.springframework.security.core.AuthenticationException;
import org.springframework.security.web.authentication.AuthenticationFailureHandler;
import org.springframework.stereotype.Component;

import javax.servlet.ServletException;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.io.IOException;
import java.util.HashMap;
import java.util.Map;

@Component
public class MyAuthenticationFailureHandler implements AuthenticationFailureHandler {
    @Override
    public void onAuthenticationFailure(HttpServletRequest request, HttpServletResponse response, AuthenticationException exception) throws IOException, ServletException {
        response.setContentType("application/json;charset=utf-8");
        Map map = new HashMap<>();
        map.put("success",false);
        map.put("message","认证失败");
        response.setStatus(HttpStatus.UNAUTHORIZED.value());
        response.getWriter().print(JSON.toJSONString(map));
        response.getWriter().flush();
        response.getWriter().close();
    }
}
